Viggo Mortensen and David Cronenberg on A Dangerous Method: 'Jung went in a direction that Freud feared' - video

David Cronenberg's new film examines the birth of psychoanalysis by analysing the friendship and rivalry between two of the greatest minds of recent times: Sigmund Freud and Carl Jung. Here the director and Viggo Mortensen, who stars as Freud, explain how the pair's work went some way to forming our modern mindset